package Text_53;

import java.util.Scanner;

public class Code { 
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		//int nums = sc.nextInt();
		int nums[] = {1,2};
		        int n = nums.length;
		        int[] ans = new int[2 * n];
		        for (int i = 0; i < n; i++) {
		            ans[i] = nums[i];
		            ans[i + n] = nums[i];
		        }
		        for (int i=0;i<ans.length;i++) {
		        	System.out.println(ans[i]);
		        }
		        
		}

	}


